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A047383 Numbers that are congruent to {1, 5} mod 7. +0
3
1, 5, 8, 12, 15, 19, 22, 26, 29, 33, 36, 40, 43, 47, 50, 54, 57, 61, 64, 68, 71, 75, 78, 82, 85, 89, 92, 96, 99, 103, 106, 110, 113, 117, 120, 124, 127, 131, 134, 138, 141, 145, 148, 152, 155, 159, 162, 166, 169 (list; graph; listen)
OFFSET

1,2

FORMULA

a(n)=Ceiling[(7n+2)/2]

CROSSREFS

Cf. A001106.

Adjacent sequences: A047380 A047381 A047382 this_sequence A047384 A047385 A047386

Sequence in context: A100493 A005661 A108173 this_sequence A133795 A069102 A001043

KEYWORD

nonn

AUTHOR

njas

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Last modified May 16 01:24 EDT 2008. Contains 139630 sequences.


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